/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.service.services.manager.executionCourseManagement;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Transformer;
import org.fenixedu.academic.domain.Attends;
import org.fenixedu.academic.domain.CourseLoad;
import org.fenixedu.academic.domain.CurricularCourse;
import org.fenixedu.academic.domain.Enrolment;
import org.fenixedu.academic.domain.Evaluation;
import org.fenixedu.academic.domain.ExecutionCourse;
import org.fenixedu.academic.domain.ExecutionSemester;
import org.fenixedu.academic.domain.Grouping;
import org.fenixedu.academic.domain.Professorship;
import org.fenixedu.academic.domain.Shift;
import org.fenixedu.academic.domain.StudentGroup;
import org.fenixedu.academic.domain.WrittenEvaluation;
import org.fenixedu.academic.domain.degreeStructure.Context;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.domain.student.Registration;
import org.fenixedu.academic.service.services.manager.CreateExecutionCoursesForDegreeCurricularPlansAndExecutionPeriod;
import org.fenixedu.academic.service.utils.ExecutionCourseUtils;
import pt.ist.fenixframework.Atomic;
import pt.ist.fenixframework.FenixFramework;
public class SeperateExecutionCourse {
@Atomic
public static ExecutionCourse run(final ExecutionCourse originExecutionCourse, ExecutionCourse destinationExecutionCourse,
final List<Shift> shiftsToTransfer, final List<CurricularCourse> curricularCourseToTransfer) {
if (originExecutionCourse.getExecutionPeriod().getAcademicInterval().getEnd().isBeforeNow()) {
throw new DomainException("error.manager.executionCourseManagement.separateCourse.closed");
}
if (curricularCourseToTransfer == null || curricularCourseToTransfer.isEmpty()) {
throw new DomainException("error.selection.noCurricularCourse");
}
if (destinationExecutionCourse == null) {
destinationExecutionCourse = createNewExecutionCourse(originExecutionCourse);
ExecutionCourseUtils.copyBibliographicReference(originExecutionCourse, destinationExecutionCourse);
ExecutionCourseUtils.copyEvaluationMethod(originExecutionCourse, destinationExecutionCourse);
}
if (destinationExecutionCourse.equals(originExecutionCourse)) {
throw new DomainException("error.selection.sameSourceDestinationCourse");
}
transferCurricularCourses(originExecutionCourse, destinationExecutionCourse, curricularCourseToTransfer);
transferAttends(originExecutionCourse, destinationExecutionCourse);
transferShifts(originExecutionCourse, destinationExecutionCourse, shiftsToTransfer);
handleEvaluations(originExecutionCourse, destinationExecutionCourse, curricularCourseToTransfer);
fixStudentShiftEnrolements(originExecutionCourse);
fixStudentShiftEnrolements(destinationExecutionCourse);
associateGroupings(originExecutionCourse, destinationExecutionCourse);
return destinationExecutionCourse;
}
private static void transferCurricularCourses(final ExecutionCourse originExecutionCourse,
final ExecutionCourse destinationExecutionCourse, final List<CurricularCourse> curricularCoursesToTransfer) {
// The last curricular course must not be removed.
if (originExecutionCourse.getAssociatedCurricularCoursesSet().size() - curricularCoursesToTransfer.size() < 1) {
throw new DomainException("error.manager.executionCourseManagement.lastCurricularCourse");
}
for (final CurricularCourse curricularCourse : curricularCoursesToTransfer) {
originExecutionCourse.removeAssociatedCurricularCourses(curricularCourse);
destinationExecutionCourse.addAssociatedCurricularCourses(curricularCourse);
}
}
private static void transferAttends(final ExecutionCourse originExecutionCourse,
final ExecutionCourse destinationExecutionCourse) {
final Collection<CurricularCourse> curricularCourses = destinationExecutionCourse.getAssociatedCurricularCoursesSet();
List<Attends> allAttends = new ArrayList<>(originExecutionCourse.getAttendsSet());
for (Attends attends : allAttends) {
final Enrolment enrolment = attends.getEnrolment();
if (enrolment != null && curricularCourses.contains(enrolment.getCurricularCourse())) {
attends.setDisciplinaExecucao(destinationExecutionCourse);
}
}
}
private static void handleEvaluations(ExecutionCourse originExecutionCourse, ExecutionCourse destinationExecutionCourse,
List<CurricularCourse> curricularCourseToTransfer) {
if (!originExecutionCourse.getAssociatedEvaluationsSet().isEmpty()) {
for(Evaluation evaluation : originExecutionCourse.getAssociatedEvaluationsSet()) {
if(evaluation instanceof WrittenEvaluation) {
WrittenEvaluation writtenEvaluation = (WrittenEvaluation) evaluation;
boolean isToRemove = true;
for(Context context : writtenEvaluation.getAssociatedContextsSet()) {
if(curricularCourseToTransfer.contains(context.getChildDegreeModule())) {
destinationExecutionCourse.getAssociatedEvaluationsSet().add(evaluation);
}
if (originExecutionCourse.getAssociatedCurricularCoursesSet().contains(context.getChildDegreeModule())) {
isToRemove = false;
}
}
if (isToRemove) {
originExecutionCourse.getAssociatedEvaluationsSet().remove(evaluation);
}
}
}
}
}
private static void transferShifts(final ExecutionCourse originExecutionCourse,
final ExecutionCourse destinationExecutionCourse, final List<Shift> shiftsToTransfer) {
for (final Shift shift : shiftsToTransfer) {
Collection<CourseLoad> courseLoads = shift.getCourseLoadsSet();
for (Iterator<CourseLoad> iter = courseLoads.iterator(); iter.hasNext();) {
CourseLoad courseLoad = iter.next();
CourseLoad newCourseLoad = destinationExecutionCourse.getCourseLoadByShiftType(courseLoad.getType());
if (newCourseLoad == null) {
newCourseLoad =
new CourseLoad(destinationExecutionCourse, courseLoad.getType(), courseLoad.getUnitQuantity(),
courseLoad.getTotalQuantity());
}
iter.remove();
shift.removeCourseLoads(courseLoad);
shift.addCourseLoads(newCourseLoad);
}
}
}
private static void fixStudentShiftEnrolements(final ExecutionCourse executionCourse) {
for (final Shift shift : executionCourse.getAssociatedShifts()) {
for (Registration registration : shift.getStudentsSet()) {
if (!registration.attends(executionCourse)) {
shift.removeStudents(registration);
}
}
}
}
private static void associateGroupings(final ExecutionCourse originExecutionCourse,
final ExecutionCourse destinationExecutionCourse) {
for (final Grouping grouping : originExecutionCourse.getGroupings()) {
for (final StudentGroup studentGroup : grouping.getStudentGroupsSet()) {
studentGroup.getAttendsSet().clear();
studentGroup.delete();
}
grouping.delete();
}
}
private static ExecutionCourse createNewExecutionCourse(ExecutionCourse originExecutionCourse) {
final String sigla =
getUniqueExecutionCourseCode(originExecutionCourse.getNome(), originExecutionCourse.getExecutionPeriod(),
originExecutionCourse.getSigla());
final ExecutionCourse destinationExecutionCourse =
new ExecutionCourse(originExecutionCourse.getNome(), sigla, originExecutionCourse.getExecutionPeriod(), null);
for (CourseLoad courseLoad : originExecutionCourse.getCourseLoadsSet()) {
new CourseLoad(destinationExecutionCourse, courseLoad.getType(), courseLoad.getUnitQuantity(),
courseLoad.getTotalQuantity());
}
for (final Professorship professorship : originExecutionCourse.getProfessorshipsSet()) {
final Professorship newProfessorship = new Professorship();
newProfessorship.setExecutionCourse(destinationExecutionCourse);
newProfessorship.setPerson(professorship.getPerson());
newProfessorship.setResponsibleFor(professorship.getResponsibleFor());
professorship.getPermissions().copyPremissions(newProfessorship);
destinationExecutionCourse.getProfessorshipsSet().add(newProfessorship);
}
return destinationExecutionCourse;
}
private static String getUniqueExecutionCourseCode(final String executionCourseName,
final ExecutionSemester executionSemester, final String originalExecutionCourseCode) {
Set<String> executionCourseCodes = getExecutionCourseCodes(executionSemester);
return CreateExecutionCoursesForDegreeCurricularPlansAndExecutionPeriod.getUniqueSigla(executionCourseCodes,
originalExecutionCourseCode);
//
// StringBuilder executionCourseCode = new
// StringBuilder(originalExecutionCourseCode);
// executionCourseCode.append("-1");
// int startVariablePartIndex = executionCourseCode.length() - 1;
// String destinationExecutionCourseCode =
// executionCourseCode.toString();
// for (int i = 1;
// executionCourseCodes.contains(destinationExecutionCourseCode); ++i) {
// executionCourseCode.replace(startVariablePartIndex,
// executionCourseCode.length(), "");
// executionCourseCode.append(i);
// destinationExecutionCourseCode = executionCourseCode.toString();
// }
//
// return destinationExecutionCourseCode;
}
private static Set<String> getExecutionCourseCodes(ExecutionSemester executionSemester) {
Collection<ExecutionCourse> executionCourses = executionSemester.getAssociatedExecutionCoursesSet();
return new HashSet<String>(CollectionUtils.collect(executionCourses, new Transformer() {
@Override
public Object transform(Object arg0) {
ExecutionCourse executionCourse = (ExecutionCourse) arg0;
return executionCourse.getSigla().toUpperCase();
}
}));
}
boolean contains(Integer[] integerArray, Integer integer) {
for (Integer element : integerArray) {
if (integer.equals(element)) {
return true;
}
}
return false;
}
@Atomic
public static ExecutionCourse run(String executionCourseId, String destinationExecutionCourseID, String[] shiftIdsToTransfer,
String[] curricularCourseIdsToTransfer) {
ExecutionCourse executionCourse = FenixFramework.getDomainObject(executionCourseId);
ExecutionCourse destinationExecutionCourse = FenixFramework.getDomainObject(destinationExecutionCourseID);
List<Shift> shiftsToTransfer = readShiftsOIDsToTransfer(shiftIdsToTransfer);
List<CurricularCourse> curricularCoursesToTransfer = readCurricularCoursesOIDsToTransfer(curricularCourseIdsToTransfer);
return run(executionCourse, destinationExecutionCourse, shiftsToTransfer, curricularCoursesToTransfer);
}
private static List<Shift> readShiftsOIDsToTransfer(final String[] shiftIdsToTransfer) {
List<Shift> result = new ArrayList<Shift>();
if (shiftIdsToTransfer == null) {
return result;
}
for (String oid : shiftIdsToTransfer) {
result.add(FenixFramework.<Shift> getDomainObject(oid));
}
return result;
}
private static List<CurricularCourse> readCurricularCoursesOIDsToTransfer(final String[] curricularCourseIdsToTransfer) {
List<CurricularCourse> result = new ArrayList<CurricularCourse>();
if (curricularCourseIdsToTransfer == null) {
return result;
}
for (String oid : curricularCourseIdsToTransfer) {
result.add((CurricularCourse) FenixFramework.getDomainObject(oid));
}
return result;
}
}